var intensity=0.6;
var dancer_to;
function dancerHide()
{
  window.clearTimeout(dancer_to);
  if(intensity>0.15)
  {
    intensity=intensity-0.05;
    document.getElementById("footer-img").style.opacity=intensity;
    document.getElementById("footer-img").style.filter="alpha(opacity="+(intensity*100)+")";
    dancer_to=window.setTimeout("dancerHide()",50);
  }
  else
  {
    intensity=0.0;
    document.getElementById("footer").style.zIndex="1";
    dancer_to=window.setTimeout("dancerShow()",3000);
  }
} 

function dancerShow()
{
  window.clearTimeout(dancer_to);
  document.getElementById("footer").style.zIndex="3";
  if(intensity==0.0)
  {
     intensity=intensity+0.05;
     dancer_to=window.setTimeout("dancerShow()",500);
  }
  else if(intensity<0.6)
  {
    intensity=intensity+0.05;
    document.getElementById("footer-img").style.opacity=intensity;
    document.getElementById("footer-img").style.filter="alpha(opacity="+(intensity*100)+")";
    dancer_to=window.setTimeout("dancerShow()",50);
  }
 } 
 
jQuery(document).ready(function(){
    jQuery('a[href=\"index.php\?id\=16\"]').parent(".menu_button").css("background-image","url(/fileadmin/images/menu_button_highlight.png)");
 });